diff -r 76f3a96e82b5 -r c3a781b4d35b src/DetailFermenter.cpp
--- a/src/DetailFermenter.cpp	Fri Feb 10 14:06:47 2023 +0100
+++ b/src/DetailFermenter.cpp	Fri Feb 10 17:28:46 2023 +0100
@@ -96,7 +96,9 @@
 {
     QSqlQuery query;
 
+#ifdef DEBUG_MONITOR
     qDebug() << "refreshTable fermenter rec:" << this->recno;
+#endif
 
     QIcon icon_done, icon_start, icon_abort, icon_pause, icon_cont;
     icon_done.addFile(QString::fromUtf8(":icons/silk/accept.png"), QSize(), QIcon::Normal, QIcon::Off);
@@ -124,12 +126,18 @@
 	_webcam_url = query.value("webcam_url").toString();
 	_webcam_light = query.value("webcam_light").toInt();
 
+	QString mode  = query.value("mode").toString();
+	QString stage = query.value("stage").toString();
+	bool online   = (query.value("online").toInt() != 0) ? true:false;
+	bool alarm    = (query.value("alarm").toInt() != 0) ? true:false;
+
 	ui->uuidEdit->setText(_uuid);
 	ui->systemEdit->setText(_node+"/"+_alias);
 	ui->codePick->setItemText(0, _alias.toUpper()+" - "+_alias);
 
-	if (query.value("online").toInt()) {
+	if (online) {
 	    ui->statusEdit->setText(tr("Online"));
+	    ui->statusEdit->setStyleSheet("");
 	    ui->codeEdit->show();
             ui->codeEdit->setText(_beercode+" - "+_beername);
 	    ui->airThermo->setNominal(query.value("yeast_lo").toDouble());
@@ -138,28 +146,28 @@
             ui->beerThermo->setCritical(query.value("yeast_hi").toDouble());
 
 	    ui->modeEdit->show();
-	    if (query.value("mode").toString() == "OFF")
+	    if (mode == "OFF")
 	    	ui->modeEdit->setCurrentIndex(0);
-            else if (query.value("mode").toString() == "NONE")
+            else if (mode == "NONE")
 	    	ui->modeEdit->setCurrentIndex(1);
-	    else if (query.value("mode").toString() == "FRIDGE")
+	    else if (mode == "FRIDGE")
             	ui->modeEdit->setCurrentIndex(2);
-	    else if (query.value("mode").toString() == "BEER")
+	    else if (mode == "BEER")
             	ui->modeEdit->setCurrentIndex(3);
-	    else if (query.value("mode").toString() == "PROFILE")
+	    else if (mode == "PROFILE")
             	ui->modeEdit->setCurrentIndex(4);
 
 	    ui->stageEdit->show();
-	    if (query.value("stage").toString() == "PRIMARY")
+	    if (stage == "PRIMARY")
 		ui->stageEdit->setCurrentIndex(0);
-	    else if (query.value("stage").toString() == "SECONDARY")
+	    else if (stage == "SECONDARY")
                 ui->stageEdit->setCurrentIndex(1);
-	    else if (query.value("stage").toString() == "TERTIARY")
+	    else if (stage == "TERTIARY")
                 ui->stageEdit->setCurrentIndex(2);
-	    else if (query.value("stage").toString() == "CARBONATION")
+	    else if (stage == "CARBONATION")
                 ui->stageEdit->setCurrentIndex(3);
 
-	    if (query.value("door_address").toString() != "") {
+	    if (query.value("door_address").toString().length() == 36) {
 		ui->doorLED->show();
                 ui->doorLabel->show();
 		ui->doorLED->setChecked((query.value("door_state").toInt() != 0) ? true:false);
@@ -168,7 +176,7 @@
 		ui->doorLabel->hide();
 	    }
 
-	    if (query.value("light_address").toString() != "") {
+	    if (query.value("light_address").toString().length() == 36) {
                 ui->lightLED->show();
                 ui->lightLabel->show();
                 ui->lightLED->setChecked((query.value("light_state").toInt() != 0) ? true:false);
@@ -177,17 +185,17 @@
                 ui->lightLabel->hide();
             }
 
-	    if (query.value("mode").toString() == "OFF") {
+	    if (mode == "OFF") {
 	    	ui->powerLED->setChecked(false);
 		ui->codePick->show();
 	    } else {
 	    	ui->powerLED->setChecked(true);
 		ui->codePick->hide();
 	    }
-	    ui->alarmLED->setChecked((query.value("alarm").toInt() != 0) ? true:false);
+	    ui->alarmLED->setChecked(alarm);
 
 	    ui->tempsetBox->show();
-	    if ((query.value("mode").toString() == "OFF") || (query.value("mode").toString() == "NONE")) {
+	    if ((mode == "OFF") || (mode == "NONE")) {
 		ui->loEdit->hide();
 		ui->loLabel->hide();
 		ui->hiEdit->hide();
@@ -197,7 +205,7 @@
 		ui->loLabel->show();
 		ui->hiEdit->show();
 		ui->hiLabel->show();
-	    	if ((query.value("mode").toString() == "FRIDGE") || (query.value("mode").toString() == "BEER")) {
+	    	if ((mode == "FRIDGE") || (mode == "BEER")) {
 		    ui->loEdit->setReadOnly(false);
 		    ui->loEdit->setButtonSymbols(QAbstractSpinBox::UpDownArrows);
 		    ui->hiEdit->setReadOnly(false);
@@ -219,7 +227,7 @@
 		ui->heatLED->show();
 		ui->heatLabel->show();
 		ui->heatLED->setChecked((query.value("heater_state").toInt() != 0) ? true:false);
-		if (query.value("mode").toString() == "NONE") {
+		if (mode == "NONE") {
 		    ui->heatSwitch->show();
 		    heat_state = (query.value("heater_state").toInt()) ? true:false;
 		    ui->heatSwitch->setChecked(heat_state);
@@ -236,7 +244,7 @@
 		ui->coolLED->show();
 		ui->coolLabel->show();
 		ui->coolLED->setChecked((query.value("cooler_state").toInt() != 0) ? true:false);
-		if (query.value("mode").toString() == "NONE") {
+		if (mode == "NONE") {
 		    ui->coolSwitch->show();
 		    cool_state = (query.value("cooler_state").toInt()) ? true:false;
 		    ui->coolSwitch->setChecked(cool_state);
@@ -253,7 +261,7 @@
 		ui->fanLED->show();
 		ui->fanLabel->show();
 	    	ui->fanLED->setChecked((query.value("fan_state").toInt() != 0) ? true:false);
-	    	if (query.value("mode").toString() == "NONE") {
+	    	if (mode == "NONE") {
 		    ui->fanSwitch->show();
 		    fan_state = (query.value("fan_state").toInt()) ? true:false;
 		    ui->fanSwitch->setChecked(fan_state);
@@ -275,17 +283,19 @@
 	    ui->profileEdit->show();
 	    ui->profileEdit->setText(query.value("profile_name").toString());
 
-	    if (query.value("mode").toString() == "PROFILE") {
+	    if (mode == "PROFILE") {
 		_profile = query.value("profile_state").toString();	// So we know the profile state anywhere.
-		qDebug() << "profile state" << query.value("profile_state").toString();
-		if (query.value("profile_state").toString() == "OFF") {
+#ifdef DEBUG_MONITOR
+		qDebug() << "profile state" << _profile;
+#endif
+		if (_profile == "OFF") {
 		    ui->profilePick->show();
 		    ui->profileShow->hide();	// Both on the same location.
 		    ui->modeButton1->show();
 		    ui->modeButton1->setText(tr("Start"));
 		    ui->modeButton1->setIcon(icon_start);
 		    ui->modeButton2->hide();
-		} else if (query.value("profile_state").toString() == "RUN") {
+		} else if (_profile == "RUN") {
 		    ui->profilePick->hide();
 		    ui->profileShow->show();
 		    ui->profileShow->setText(QString(tr("Profile active %1% done")).arg(query.value("profile_percent").toDouble()));
@@ -295,7 +305,7 @@
 		    ui->modeButton2->show();
 		    ui->modeButton2->setText(tr("Pause"));
 		    ui->modeButton2->setIcon(icon_pause);
-		} else if (query.value("profile_state").toString() == "PAUSE") {
+		} else if (_profile == "PAUSE") {
 		    ui->profilePick->hide();
                     ui->profileShow->show();
                     ui->profileShow->setText(QString(tr("Profile paused %1% done")).arg(query.value("profile_percent").toDouble()));
@@ -305,7 +315,7 @@
                     ui->modeButton2->show();
                     ui->modeButton2->setText(tr("Continue"));
 		    ui->modeButton2->setIcon(icon_cont);
-		} else if (query.value("profile_state").toString() == "DONE") {
+		} else if (_profile == "DONE") {
 		    ui->profilePick->hide();
                     ui->profileShow->show();
                     ui->profileShow->setText(QString(tr("Profile ready")));
@@ -334,7 +344,9 @@
 		ui->airLabel->show();
 	    	if (query.value("air_state").toString() == "OK") {
 	    	    ui->airThermo->setValue(query.value("air_temperature").toDouble());
-	    	}
+	    	} else {
+		    ui->airThermo->setValue(NAN);
+		}
 	    } else {
 		ui->airThermo->hide();
 		ui->airLabel->hide();
@@ -344,7 +356,9 @@
 		ui->beerLabel->show();
 	    	if (query.value("beer_state").toString() == "OK") {
                     ui->beerThermo->setValue(query.value("beer_temperature").toDouble());
-            	}
+            	} else {
+		    ui->beerThermo->setValue(NAN);
+		}
 	    } else {
 		ui->beerThermo->hide();
 		ui->beerLabel->hide();
@@ -354,7 +368,9 @@
 		ui->chillerLabel->show();
 	    	if (query.value("chiller_state").toString() == "OK") {
 		    ui->chillerThermo->setValue(query.value("chiller_temperature").toDouble());
-	    	}
+	    	} else {
+		    ui->chillerThermo->setValue(NAN);
+		}
 	    } else {
 		ui->chillerThermo->hide();
 		ui->chillerLabel->hide();
@@ -363,6 +379,7 @@
 	} else {
 	    /* Offline */
 	    ui->statusEdit->setText(tr("Offline"));
+	    ui->statusEdit->setStyleSheet("background-color: red");
 	    ui->powerLED->setChecked(false);
 	    ui->alarmLED->setChecked(true);
 	    ui->codeEdit->hide();
@@ -434,7 +451,9 @@
 	hi = val + 0.1;
     QString msg = QString("{\"device\":\"fermenters\",\"node\":\""+_node+"\",\"unit\":\""+_alias+"\",\"setpoint_low\":%1,\"setpoint_high\":%2}")
 	    .arg(val, 2, 'f', 1, '0').arg(hi, 2, 'f', 1, '0');
+#ifdef DEBUG_MONITOR
     qDebug() << "lo_changed" << val << msg;
+#endif
     webSocket->sendTextMessage(msg);
 }
 
@@ -447,7 +466,9 @@
 	lo = val - 0.1;
     QString msg = QString("{\"device\":\"fermenters\",\"node\":\""+_node+"\",\"unit\":\""+_alias+"\",\"setpoint_low\":%1,\"setpoint_high\":%2}")
             .arg(lo, 2, 'f', 1, '0').arg(val, 2, 'f', 1, '0');
+#ifdef DEBUG_MONITOR
     qDebug() << "hi_changed" << val << msg;
+#endif
     webSocket->sendTextMessage(msg);
 }
 
@@ -485,10 +506,15 @@
 
 void DetailFermenter::button1_pressed()
 {
+#ifdef DEBUG_MONITOR
     qDebug() << "button1" << _profile;
+#endif
+
     if (_profile == "OFF") {
 	QString msg = QString("{\"device\":\"fermenters\",\"node\":\"" + _node + "\",\"unit\":\"" + _alias + "\",\"profile\":{\"command\":\"start\"}}");
+#ifdef DEBUG_MONITOR
 	qDebug() << msg;
+#endif
 	webSocket->sendTextMessage(msg);
 	return;
     }
@@ -498,7 +524,9 @@
                                 QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
 	if (rc == QMessageBox::Yes) {
 	    QString msg = QString("{\"device\":\"fermenters\",\"node\":\"" + _node + "\",\"unit\":\"" + _alias + "\",\"profile\":{\"command\":\"abort\"}}");
+#ifdef DEBUG_MONITOR
 	    qDebug() << msg;
+#endif
 	    webSocket->sendTextMessage(msg);
 	}
         return;
@@ -506,7 +534,9 @@
 
     if (_profile == "DONE") {
 	QString msg = QString("{\"device\":\"fermenters\",\"node\":\"" + _node + "\",\"unit\":\"" + _alias + "\",\"profile\":{\"command\":\"done\"}}");
+#ifdef DEBUG_MONITOR
 	qDebug() << msg;
+#endif
         webSocket->sendTextMessage(msg);
     }
 }
@@ -514,11 +544,15 @@
 
 void DetailFermenter::button2_pressed()
 {
+#ifdef DEBUG_MONITOR
     qDebug() << "button2" << _profile;
+#endif
 
     if ((_profile == "RUN") || (_profile == "PAUSE")) {
 	QString msg = QString("{\"device\":\"fermenters\",\"node\":\"" + _node + "\",\"unit\":\"" + _alias + "\",\"profile\":{\"command\":\"pause\"}}");
+#ifdef DEBUG_MONITOR
         qDebug() << msg;
+#endif
         webSocket->sendTextMessage(msg);
     }
 }
@@ -585,7 +619,9 @@
 	msg.append(QString("\"yeast_hi\":%1}").arg(yh));
     }
 
+#ifdef DEBUG_MONITOR
     qDebug() << "code_changed" << val << msg;
+#endif
     webSocket->sendTextMessage(msg);
 }
 
@@ -648,7 +684,9 @@
 	payload.append(QString("]}"));
     }
     QString msg = QString("{\"device\":\"fermenters\",\"node\":\"" + _node + "\",\"unit\":\"" + _alias + "\",%1}").arg(payload);
+#ifdef DEBUG_MONITOR
     qDebug() << "profile_changed" << val << msg;
+#endif
     webSocket->sendTextMessage(msg);
 }